1. Run script to create a file named Ch7/hands-on7 2. Run the find command searching all directories beginning with root and search for a file named whereis. Send standard error to /devull and the standard output to Ch7/where. As soon as you submit the command, press Ctrl-z. 3. Note the number that appears on the screen (job id] that appears on the screen. 4. Type: jobs 5. Run the command: Is-IR/ >system_list 2> /devull & 6. Type: jobs 7. Type: kill %[job id of the Is command] 8. Submit the same job you submitted in step 2 with the & following the command line. Change the standard output to Ch7/what 9. Type: jobs 10. Enter the foreground command, fg, followed by the job id of the job you suspended. 11. Send the job to the background by thing: bg%[job id] 12. Type: jobs 13. Bring all background jobs to the foreground and allow them to complete. 14. If you don't have one, create a file users.sh that contains a command to list all users on the system and save the output to Ch7/users. (hint: using vi, create users.sh with following command: awk -F':' '{print $1' /etc/passwd) 15. Use the at command to run the file in the background 1 minute from now. 16. Use the batch command to execute the file in the background 2 minutes from now. 17. Create a shell script named cron.sh that will a. Save all output to a file named Ch7/cron b. Add the current system date to Ch7/cron c. Add a list the users on the system and store the list in Ch7/cron d. Add a count the lines in the user list to Ch7/cron 18. Use cron to run the shell script cron.sh three minutes from now. 1. Run script to create a file named Ch7/hands-on7 2. Run the find command searching all directories beginning with root and search for a file named whereis. Send standard error to /devull and the standard output to Ch7/where. As soon as you submit the command, press Ctrl-z. 3. Note the number that appears on the screen (job id] that appears on the screen. 4. Type: jobs 5. Run the command: Is-IR/ >system_list 2> /devull & 6. Type: jobs 7. Type: kill %[job id of the Is command] 8. Submit the same job you submitted in step 2 with the & following the command line. Change the standard output to Ch7/what 9. Type: jobs 10. Enter the foreground command, fg, followed by the job id of the job you suspended. 11. Send the job to the background by thing: bg%[job id] 12. Type: jobs 13. Bring all background jobs to the foreground and allow them to complete. 14. If you don't have one, create a file users.sh that contains a command to list all users on the system and save the output to Ch7/users. (hint: using vi, create users.sh with following command: awk -F':' '{print $1' /etc/passwd) 15. Use the at command to run the file in the background 1 minute from now. 16. Use the batch command to execute the file in the background 2 minutes from now. 17. Create a shell script named cron.sh that will a. Save all output to a file named Ch7/cron b. Add the current system date to Ch7/cron c. Add a list the users on the system and store the list in Ch7/cron d. Add a count the lines in the user list to Ch7/cron 18. Use cron to run the shell script cron.sh three minutes from now
